BA9741A
DESCRIPTION
The UTC BA9741A is a two-channel switching regulator controllers that use the PWM method. It can be used for DC to DC conversion for step-up, step-down, and inverting. The IC es in a pact package, making it ideal for use in portable equipment.
SOP-16
FEATURES
- High-accuracy reference voltage circuit (±1%).
- Time-latch, short-circuit protection circuit.
- Miss-operation prevention circuit for low-voltage input
- Reference voltage with output (2.5V)
- Rest period adjustment is possible over the entire duty
- range.
TSSOP-16
APPLICATION
- DC/DC converters for video cameras and notebook puters etc.
DIP-16
PIN CONFIGURATIONS
CT RT
1 2
16 15
VREF SCP ERROR AMPLIFIER 2
NON1 3 ERROR AMPLIFIER 1 INV1 4 FB1 DT1 OUT1 GND
14 NON2 13 INV2 12 11 10 9
FB2 DT2 OUT2 Vcc
5 6 7 8
UNISONIC TECHNOLOGIES CO., LTD.
QW-R103-019,A
Free Datasheet http://../
UTC BA9741A
PIN DESCRIPTIONS
PIN NO.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
LINEAR INTEGRATED CIRCUIT
PIN NAME
CT RT NON1...
