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Texas Instruments
UA78L12ACPK
|
Texas Instruments
UC2544DW
|
Texas Instruments
UC2625MDWREP
|
Texas Instruments
UC2825AMDWREP
|
Texas Instruments
UC2854ADWTR
|
Texas Instruments
UC2909MDWREP
|
Texas Instruments
UC3524D
|
Texas Instruments
UC3525BDWTR
|
Texas Instruments
UC3823DWTR
|
Texas Instruments
UC3834DW
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| Price |
|
$0.44 |
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| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
No |
No |
No |
No |
No |
No |
No |
| Vout(Min)(V) |
|
12 |
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2 |
| Output Options |
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Fixed Output |
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Fixed Output |
| Output Capacitor Type |
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Cap Free,Non-Ceramic |
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| Rating |
|
Catalog |
Catalog |
HiRel Enhanced Product |
HiRel Enhanced Product |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
Catalog |
| Approx. Price (US$) |
|
0.09 | 1ku |
|
|
|
1.55 | 1ku |
|
1.00 | 1ku |
2.47 | 1ku |
1.76 | 1ku |
7.19 | 1ku |
| Additional Features |
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Overcurrent Protection,Thermal Shutdown |
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| Package Group |
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SOIC,SOT-89,TO-92 |
WAFERSALE |
SOIC |
SOIC |
PDIP,SOIC |
SOIC |
SOIC,WAFERSALE |
SOIC,PDIP |
SOIC,PDIP |
PLCC,SOIC |
| Regulated Outputs(#) |
|
1 |
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| Vdo(Typ)(mV) |
|
1700 |
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| Package Size |
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mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
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mm2 |
| Iout(Max)(A) |
|
0.1 |
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| Accuracy(%) |
|
4.2 |
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| Operating Temperature Range(C) |
|
0 to 125 |
|
-55 to 125 |
-40 to 125,-55 to 125 |
-40 to 85 |
-55 to 125 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
| Vin(Max)(V) |
|
27 |
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22 |
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40 |
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30 |
35 |
| Noise(uVrms) |
|
70 |
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| Fixed Output Options(V) |
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12 |
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1.5 |
| Iq(Typ)(mA) |
|
4.3 |
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5.5 |
| Vout(Max)(V) |
|
12 |
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| Vin(Min)(V) |
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14.5 |
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8.4 |
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8 |
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8.4 |
5 |
| Output Driver Type / Reset Output |
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Active-low,Open-drain |
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| Reset Threshold Accuracy(%) |
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2 |
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| Iq(Typ)(uA) |
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|
7000 |
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| Special Features |
|
|
Over Current Sense,Over Voltage Sense |
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Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin |
> 750W Applications,Average Current Mode,Enable |
Temp Monitoring (Thermistor Pin) |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
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| Threshold Voltage 1(Typ)(V) |
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2.5 |
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| Watchdog Timer WDI(sec) |
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None |
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| Time Delay(ms) |
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Programmable |
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| VCC(Max)(V) |
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|
40 |
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| Monitored Voltage 1 (typ)(Nom)(V) |
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|
Adjustable |
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| VCC(Min)(V) |
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|
4.5 |
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| # of supplies monitored |
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|
1 |
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| Control Method |
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|
Current,Voltage |
CCM |
|
Voltage |
Voltage |
Current,Voltage |
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| Frequency(Max)(kHz) |
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|
1000 |
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450 |
500 |
1000 |
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| Duty Cycle(Max)(%) |
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50 |
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90 |
49 |
85 |
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| UVLO Thresholds On/Off(V) |
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|
9.2/8.4 |
16/10 |
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7.5/7 |
7 |
9.2/8.4 |
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| Startup Current(mA) |
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0.25 |
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| Practical Operating Frequency(Max)(MHz) |
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|
0.2 |
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| Device Type |
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Single-phase PFC |
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| Operating Supply Current(mA) |
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12 |
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| Operating Supply(Max)(V) |
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20 |
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| Peak Output Source Current Gate Drive(A) |
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-1 |
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| Peak Output Sink Current Gate Drive(A) |
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1 |
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| Cell Chemistry |
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|
Lead Acid |
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| Charge Current(Max)(A) |
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2 |
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| Gate Drive(Typ)(A) |
|
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|
0.1 |
0.4 |
1.5 |
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| Topology |
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|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
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| Frequency(Min)(kHz) |
|
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|
0.1 |
0.1 |
0.1 |
|
