|
LTC3779HFE#TRPBF |
LTC3779EFE#TRPBF |
LTC3779IFE#TRPBF |
LTC3779IFE#PBF |
LTC3779EFE#PBF |
LTC3779HFE#PBF |
Description |
IC REG CTRLR BUCK-BOOST 38-TSSOP |
IC REG CTRLR BUCK-BOOST 38-TSSOP |
IC REG CTRLR BUCK-BOOST 38-TSSOP |
IC REG CTRLR BUCK-BOOST 38-TSSOP |
IC REG CTRLR BUCK-BOOST 38-TSSOP |
IC REG CTRLR BUCK-BOOST 38-TSSOP |
Output type |
transistor driver |
transistor driver |
transistor driver |
transistor driver |
transistor driver |
transistor driver |
Function |
Boost, step down |
Boost, step down |
Boost, step down |
Boost, step down |
Boost, step down |
Boost, step down |
Output configuration |
just |
just |
just |
just |
just |
just |
Topology |
step down, step up |
step down, step up |
step down, step up |
step down, step up |
step down, step up |
step down, step up |
Number of outputs |
1 |
1 |
1 |
1 |
1 |
1 |
output stage |
1 |
1 |
1 |
1 |
1 |
1 |
Voltage - Power Supply (Vcc/Vdd) |
4.5 V ~ 150 V |
4.5 V ~ 150 V |
4.5 V ~ 150 V |
4.5 V ~ 150 V |
4.5 V ~ 150 V |
4.5 V ~ 150 V |
Frequency - Switch |
50kHz ~ 600kHz |
50kHz ~ 600kHz |
50kHz ~ 600kHz |
50kHz ~ 600kHz |
50kHz ~ 600kHz |
50kHz ~ 600kHz |
Duty cycle (maximum) |
0.9 |
0.9 |
0.9 |
0.9 |
0.9 |
0.9 |
Synchronous rectifier |
yes |
yes |
yes |
yes |
yes |
yes |
Clock synchronization |
none |
none |
none |
none |
none |
none |
Control characteristics |
Current limiting, power good, soft start |
Current limiting, power good, soft start |
Current limiting, power good, soft start |
Current limiting, power good, soft start |
Current limiting, power good, soft start |
Current limiting, power good, soft start |
Operating temperature |
-40°C ~ 150°C(TJ) |
-40°C ~ 125°C (TJ) |
-40°C ~ 125°C (TJ) |
-40°C ~ 125°C (TJ) |
-40°C ~ 125°C (TJ) |
-40°C ~ 150°C(TJ) |
Package/casing |
38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad |
38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad |
38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad |
38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad |
38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad |
38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad |
Supplier device packaging |
38-TSSOP |
38-TSSOP |
38-TSSOP |
38-TSSOP |
38-TSSOP |
38-TSSOP |