|
|
Texas Instruments
UCD3138ARJAR
|
onsemi
UC2843BNG
|
Exar Corporation
SP3232EUCY-L
|
onsemi
UC3842BNG
|
onsemi
UC3845BVD1G
|
Microchip Technology Inc.
UCS1003-1-BP
|
STMicroelectronics
NUCLEO-F413ZH
|
Texas Instruments
UC28023DWG4
|
Texas Instruments
UC282T-ADJ
|
Texas Instruments
UC2854DWTR
|
| Price |
|
|
|
$0.52 |
|
|
$1.53 |
$19.00 |
|
|
|
| RoHS |
|
Compliant |
Not Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
No |
No |
Yes |
No |
No |
Yes |
No |
| DPWM Resolution(ps) |
|
250 |
|
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| Processor |
|
31.25MHz,32-bit ARM7 |
|
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| Rating |
|
Catalog |
|
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|
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|
Catalog |
Catalog |
Catalog |
| Operating Temperature Range(C) |
|
-40 to 125 |
|
|
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|
-40 to 105 |
-40 to 100 |
-40 to 85 |
| No. of Outputs |
|
8 |
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| Frequency(Max)(kHz) |
|
2000 |
|
|
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|
1000 |
|
|
| Approx. Price (US$) |
|
5.31 | 1ku |
|
|
|
|
|
|
1.35 | 1ku |
2.78 | 1ku |
1.51 | 1ku |
| A/D Channels |
|
14 |
|
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| GPIOs |
|
30 |
|
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| Analog Comparators |
|
7 |
|
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| Compensator |
|
2-pole/2-zero (PID hardware) |
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| No. of Digital Power Peripheral feedback loops |
|
3 |
|
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| Package Size |
|
mm2 |
|
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|
mm2 |
mm2 |
| Package Group |
|
VQFN,WQFN |
|
|
|
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|
|
SOIC |
DDPAK/TO-263,TO-220 |
PDIP,SOIC |
| Non-Volatile Memory |
|
2kB (Data),32kB (Program) |
|
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| Communications |
|
1 PMBUS,2 UART |
|
|
|
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| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
100 |
|
|
| Vin(Min)(V) |
|
|
|
|
|
|
|
|
8.4 |
1.7 |
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
|
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|
9.2/8.4 |
|
16/10 |
| Control Method |
|
|
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|
Current,Feedforward,Voltage |
|
CCM |
| Topology |
|
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Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull,Secondary Side Regulator |
|
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| Special Features |
|
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Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Synchronization Pin |
|
Average Current Mode,Enable |
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
|
1.5 |
|
|
| Vin(Max)(V) |
|
|
|
|
|
|
|
|
30 |
7.5 |
|
| Vout(Max)(V) |
|
|
|
|
|
|
|
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|
6 |
|
| Vdo(Typ)(mV) |
|
|
|
|
|
|
|
|
|
350 |
|
| Accuracy(%) |
|
|
|
|
|
|
|
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|
1.3 |
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
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|
38 |
|
| Fixed Output Options(V) |
|
|
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|
1.5,2.1,2.5 |
|
| Regulated Outputs(#) |
|
|
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|
1 |
|
| Additional Features |
|
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Overcurrent Protection,Reverse Current Protection,Thermal Shutdown |
|
| Iq(Typ)(mA) |
|
|
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|
30 |
|
| Vout(Min)(V) |
|
|
|
|
|
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|
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|
1.2 |
|
| Output Capacitor Type |
|
|
|
|
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|
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|
Non-Ceramic |
|
| Output Options |
|
|
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|
Adjustable Output,Fixed Output |
|
| Iout(Max)(A) |
|
|
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|
|
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|
3 |
|
| Startup Current(mA) |
|
|
|
|
|
|
|
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|
1.5 |
| Practical Operating Frequency(Max)(MHz) |
|
|
|
|
|
|
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|
0.2 |
| Device Type |
|
|
|
|
|
|
|
|
|
|
Single-phase PFC |
| Operating Supply Current(mA) |
|
|
|
|
|
|
|
|
|
|
10 |
| Operating Supply(Max)(V) |
|
|
|
|
|
|
|
|
|
|
30 |
| Peak Output Source Current Gate Drive(A) |
|
|
|
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|
|
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|
-1 |
| Peak Output Sink Current Gate Drive(A) |
|
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1 |
