|
|
Texas Instruments
UC39432BN
|
Texas Instruments
UC2715NG4
|
Texas Instruments
UCC35706DG4
|
Texas Instruments
UC2834DWG4
|
Texas Instruments
UC3909DW
|
Texas Instruments
UCC2808AD-2
|
Texas Instruments
UCC2541RHBR
|
Texas Instruments
UCC3626NG4
|
Texas Instruments
UCC2889DTR
|
Texas Instruments
UC2825ANG4
|
| Price |
|
|
|
|
|
|
$2.90 |
|
|
$0.96 |
$3.55 |
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
| Lead Status |
|
Yes |
No |
No |
No |
No |
No |
Yes |
No |
Yes |
No |
| Reference Voltage(V) |
|
1.3 |
|
|
|
|
|
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
| Operating Supply Current(mA) |
|
0.5 |
|
|
|
|
|
|
3 |
|
|
| Vref tol(%) |
|
0.8 |
|
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
0 to 70 |
-40 to 85 |
0 to 70 |
-40 to 85 |
|
-40 to 85 |
|
0 to 70 |
-40 to 85 |
-40 to 85 |
| Estimated Package Size (WxL)(mm2) |
|
[pf]8SOIC[/pf] |
|
|
|
|
|
|
[pf]28TSSOP[/pf] |
|
|
| Package Group |
|
PDIP,SOIC |
SOIC |
PDIP,SOIC,VSSOP |
PLCC,SOIC |
|
PDIP,SOIC,TSSOP |
|
PDIP,SOIC,TSSOP |
PDIP,SOIC |
PLCC,SOIC,PDIP |
| Operating Supply(Min)(V) |
|
2.2 |
|
|
|
|
|
|
11 |
|
|
| On Board Reference |
|
1.3 |
|
|
|
|
|
|
|
|
|
| Output Current(A) |
|
0.1 |
|
|
|
|
|
|
|
|
|
| Operating Supply(Max)(V) |
|
36 |
|
|
|
|
|
|
14.5 |
|
|
| Approx. Price (US$) |
|
3.30 | 1ku |
1.00 | 1ku |
0.90 | 1ku |
7.19 | 1ku |
|
1.35 | 1ku |
|
6.10 | 1ku |
0.85 | 1ku |
3.07 | 1ku |
| Special Features |
|
|
Dead Time Control |
|
|
|
Error Amplifier,Multi-topology,Soft Start |
|
Brushless DC Motor Control,Current-Limited,Diff Curr Sense Amp,Switching Control,Tachometer |
Error Amplifier,Green Mode,Light Load Efficiency,Soft Start |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin |
| Peak Output Current(A) |
|
|
2 |
|
|
|
|
|
0.1 |
|
|
| Prop Delay(ns) |
|
|
50 |
|
|
|
|
|
|
|
|
| Input Threshold |
|
|
TTL |
|
|
|
|
|
|
|
|
| Rise Time(ns) |
|
|
30 |
|
|
|
|
|
|
|
|
| Power Switch |
|
|
MOSFET |
|
|
|
|
|
|
|
|
| Number of Channels(#) |
|
|
2 |
|
|
|
|
|
|
|
|
| Fall Time(ns) |
|
|
25 |
|
|
|
|
|
|
|
|
| Frequency(Max)(kHz) |
|
|
|
4000 |
|
|
1000 |
|
|
250 |
1000 |
| Vin(Min)(V) |
|
|
|
12 |
5 |
|
4.1 |
|
|
8.6 |
8.4 |
| Gate Drive(Typ)(A) |
|
|
|
0.02 |
|
|
1 |
|
|
0.2 |
2 |
| Features |
|
|
|
Multi-topology |
|
|
|
|
|
|
|
| Topology |
|
|
|
Boost,Buck,Flyback,Forward |
|
|
Push-Pull |
|
|
Flyback |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| Control Method |
|
|
|
Feedforward,Voltage |
|
|
Voltage |
|
|
Feedforward,Voltage |
Current,Voltage |
| UVLO Thresholds On/Off(V) |
|
|
|
12/8 |
|
|
4.3/4.1 |
|
|
8.4/6.3 |
9.2/8.4 |
| Duty Cycle(Max)(%) |
|
|
|
93 |
|
|
49 |
|
|
55 |
50 |
| Vin(Max)(V) |
|
|
|
400 |
35 |
|
15 |
|
|
9.3 |
22 |
| Fixed Output Options(V) |
|
|
|
|
1.5 |
|
|
|
|
|
|
| Output Options |
|
|
|
|
Fixed Output |
|
|
|
|
|
|
| Package Size |
|
|
|
|
mm2 |
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
|
2 |
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
5.5 |
|
|
|
|
|
|