ISL81601 datasheet(25/54 Pages) RENESAS

Part #	ISL81601

Description	60V Bidirectional 4-Switch Synchronous Buck-Boost Controller

PDF	54 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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25 / 54 page

FN9299 Rev.3.1

Page 25 of 53

May 27, 2021

ISL81601

4. Typical Performance Curves

Figure 37. Start-Up Waveform, VIN = 12V IO = 10A, CCM

Figure 38. Start-Up Waveform, VIN = 60V IO = 10A, CCM

Figure 39. OCP Response, Output Short-Circuited from

No Load to Ground and Released, CCM Mode, VIN = 12V

Figure 40. Constant Voltage (CV) and

Constant Current (CC) Operation

Figure 41. Bidirectional Operation

VIN = 18V, VIN Regulation at 9V, Remove VIN DC Source with 1A Load Applied on Input Terminals

Oscilloscope plots are taken using the ISL81601EVAL1Z evaluation board, VIN = 9V to 60V, VOUT = 12V, IOUT = 10A unless otherwise

noted. (Continued)

4ms/Div

PHASE1 10V/Div

PHASE2 10V/Div

VOUT 5V/Div

IL 10A/Div

4ms/Div

PHASE1 50V/Div

PHASE2 10V/Div

VOUT 5V/Div

IL 10A/Div

40ms/Div

PHASE1 10V/Div

PHASE2 10V/Div

VOUT 10V/Div

IL 20A/Div

02468

IOUT (A)

Vin = 9V

Vin = 12V

Vin = 60V

Hold CC

Down to 0.1V

VIN 5V/Div

VOUT 5V/Div

4ms/Div

IL 10A/Div

Remove DC

Source on VIN

On-the-Fly Reverse Direction

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