L6935 datasheet(8/20 Pages) STMICROELECTRONICS

8 / 20 page

Electrical specifications

L6935

8/20

3.3

Electrical characteristics

Table 5.

Electrical characteristics

(VIN = 5 V, VBIAS = 5 V; TA = 25 °C unless otherwise specified).

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Recommended operating conditions

VIN

Operating supply voltage

VIN = VBIAS

VBIAS < 5 V

5.0

VBIAS

UVLO

VBIAS rising

1.275

IIN

Quiescent current

Iout = 0 A

2.3

Shut-down current

VIN = VBIAS = 3.3 V

VIN = VBIAS = 5.0 V

µA

Voltage regulation

VOUT

Output voltage

Io = 0.1 A; VIN = 3.3 V; ADJ = OUT

0.496

0.500

0.504

ADJ

Line regulation

Vin = 3.30 V +/- 10 %; Io = 10 mA

Vin = 4.50 V +/- 10 %; Io = 10 mA

2.5

Load regulation

Vin = 3.3 V; Io = 100 mA to 3 A

Ripple rejection (1)

Parameter guaranteed by design, not tested in production

F = 100...120 Hz; Io = 10 mA

Vin = 3 V;

∆Vin = 2 Vpp; Vout = 1 V

RDS(on)

Drain-to-source resistance

Io = 3 A

Ω

Enable, SS and protections

IOCP

Current limiting

Vo = 1.8 V

3.15

3.50

3.85

PGOOD

Power Good threshold

VADJ falling, wrt Ref.

Hysteresis

Voltage low

I = -1 mA

0.4

Enable threshold

EN rising

1.05

Soft start current

Vss = 0 V

1.0

µA

Thermal shut-down

Temperature rising (1)

150

°C

Hysteresis (1)

°C

L6935 数据表(PDF) 8 Page - STMicroelectronics

L6935 数据表(HTML) 8 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

数据表下载