PM8834 datasheet(6/18 Pages) STMICROELECTRONICS

6 / 18 page

Electrical specifications

PM8834

6/18

3.2

Electrical characteristics

Table 5.

Electrical characteristics

(VCC = 5 V to 18 V, TJ = -40 °C to 105 °C unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Supply current and power-on

ICC

VCC supply current

OUT_1, OUT_2 = OPEN

VCC = 10 V; TJ = 25 °C

4.5

UVLOVCC

VCC turn-ON

VCC rising

4.4

4.6

VCC turn-OFF

VCC falling

3.6

3.8

Input threshold

PWM_x,

ENABLE_x

Input high - VIH

Rising threshold

2.2

2.5

Input low - VIL

Falling threshold

0.8

1.1

Drivers (OUT_1, OUT_2)

RDSON_H

Source resistance

VCC = 10 V; IOUT = 100 mA;

TJ = 25

°C

11.3

VCC = 10 V; IOUT100mA; full temp.

range

1.5

ISOURCE

Source current (1)

Parameter guaranteed by designed, not fully tested in production

VCC = 10 V;

COUT to GND = 10 nF

ISINK

Sink current (1)

VCC = 10 V;

COUT to GND = 10 nF

RDSON_L

Sink resistance

VCC = 10 V;

IOUT = 100mA;TJ = 25 °C

0.7

VCC = 10 V; IOUT = 100 mA;

full temp. range

1.3

Switching time (PWM_1,PWM_2)

Rise time

VCC = 10 V; COUT to GND = 2.5 nF

VCC = 10 V; COUT to GND = 14 nF

Fall time

VCC = 10 V; COUT to GND = 2.5 nF

VCC = 10 V; COUT to GND = 14 nF

Propagation delay

tD_LH

Delay - low to high

COUT to GND = 2.5 nF

tD_HL

Delay - high to low

COUT to GND = 2.5 nF

Matching between

propagation delays

-5

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