ISL8205M
ISL8205M is 5A Single Channel High Efficiency DC/DC Step-Down Power Module manufactured by Renesas.
features
, including input Undervoltage Lockout (UVLO), over-temperature, overcurrent/short-circuit with hiccup mode, overvoltage and negative overcurrent, guarantees safe operations under abnormal operating conditions.
The ISL8205M is available in a pact Ro HS pliant with exemption 7C-I 22 Ld 4.5x7.5x1.85mm QFN package.
Features
- 5A single channel plete power supply
- Integrates controller, MOSFETs and inductor
- Pin/function patible with the 3A ISL8202M
- 2.6V to 5.5V input voltage range
- Adjustable output voltage range
- As low as 0.6V with ±1.6% accuracy over line/load/temperature
- Up to 95% efficiency
- Default 1.8MHz current mode control operations
- 680k Hz to 3.5MHz resistor adjustable
- External synchronization up to 3.5MHz
- Selectable light-load efficiency mode
- 100% duty cycle LDO mode
- Programmable soft-start
- Soft-stop output discharge
- Dedicated enable pin and power-good flag
- UVLO, over-temperature, overcurrent, overvoltage and negative overcurrent protections
- Overcurrent/short-circuit hiccup mode
- 4.5mmx7.5mmx1.85mm 22 Ld QFN package
Applications
- DC to DC POL power module
- µC/µP, FPGA and DSP power
- Portable equipment
- Battery operated equipment
2.6V TO 5.5V INPUT
CIN 2x22µF
RFS 124k
VIN EN PG SYNC FS SS SGND
EPAD
VOUT SW
VSENSE P FB
PGND
1.2V 5A OUTPUT
COUT 2x22µF
RSET 100k
CFF 820p F
FIGURE 1. TYPICAL APPLICATION DIAGRAM AT 5VIN, 1.2VOUT, 1.6MHz f SW,...