Datasheet

Electrical characteristics STLDC08
8/29 Doc ID 18476 Rev 1
4 Electrical characteristics
T
A
= -40 to 85; C
IN
= 22 µF; C
OUT
=10 µF; PWMOUT = 3300 pF; DVR = 3300 pF; 2V
CC
=10
nF; V5 =1 µF; V
CC
= 1.5V; V
OUT
= 3 V; FB = GND; SENSE = GND; EN/PWM = V
CC
; unless
otherwise specified.
Table 7. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
General section
V
CC
Supply voltage range V
OUT
= GND 0.8 3.6 V
I
VCC
Supply current measured on V
CC
pin with charge pump ON
V
OUT
= GND 3 mA
Shutdown current EN = GND Shutdown mode 5 10 µA
OVP Overvoltage protection Rising edge 18 19.5 V
I
VOUT
Operating supply current
measured on V
OUT
pin
V
OUT
= 3 V, FB = 500 mV (no
switching)
60 100 µA
V
OUT
= 3 V, FB = GND
(switching)
800 µA
V
OUT
= 10 V, FB = GND
(switching)
1.3 2 mA
Shutdown current EN = GND 5 10 µA
2VCC Charge pump ON V
OUT
floating; V
CC
= 0.8 V 1.5 V
Driver section (DRV output)
V
DRVL
Low level voltage I
DRV
= 100 mA 80 160 mV
V
DRVH
High level voltage I
DRV
= -100 mA 120 240 mV
t
R
Rise time C
DRV
= 3300 pF 30 ns
t
F
Fall time C
DRV
= 3300 pF 20 ns
FB
V
FB
Feedback voltage T
A
= 25 °C 90 105 116 mV
I
FB
Bias current FB = 2 V 20 500 nA
Timing
T
OFF(MIN)
Minimum Off time 1 µs
T
ON(MAX)
Maximum On time 20 µs
PWM OUT section
V
PWMOUTL
Low level voltage I
PWMOUT
= 100 mA 200 400 mV
V
PWMOUTH
High level voltage I
PWMOUT
= - 100 mA 250 500 mV
t
r
Rise time C
PWMOUT
= 3300 pF 30 ns
t
f
Fall time C
PWMOUT
= 3300 pF 20 ns