Description
SOIC
8 Package Pin #
DFN18 Package Pin #
11
2 2, 3, 4 3 5, 6, 7
4 (CS51412/CS51414)
8
5 (CS51411/CS51413)
5 (CS51412/CS51414)
4 (CS51411/CS51413)
10
10 (CS51412/CS51414)
8 (CS51411/CS51413)
6 13 7 16
8 17
9, 11, 12, 14, 15, 18
Pin Symbol BOOST VIN VSW
BIAS
SYNC SHDNB
GND VFB
VC
NC
Function The BOOST pin provides additional drive voltage to the on
chip NPN power transistor.
Features
- V2 Architecture Provides Ultrafast Transient Response, Improved
Regulation and Simplified Design.
- 2.0% Error Amp Reference Voltage Tolerance.
- Switch Frequency Decrease of 4:1 in Short Circuit Conditions
Reduces Short Circuit Power Dissipation.
- BOOST Pin Allows “Bootstrapped” Operation to Maximize
Efficiency.
- Sync Function for Parallel Supply Operation or Noise Minimization.
- Shutdown Lead Provides Power.
- Down Option.
- 85 mA Qui.