L6925 STMicroelectronics, L6925 Datasheet - Page 3

• Manufacturer Part Number: L6925
• Description: HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS (T
(*) Guaranteed by design
DC CHARACTERISTICS
ERROR AMPLIFIER CHARACTERISTICS
SYNC/MODE FUNCTION
LB SECTION
PROTECTIONS
Symbol
V
V
V
I
V
V
HOVP
LK-LBO
V
sync_H
cc OFF
f
sync_L
V
cc hys
V
V
cc ON
f
sync
I
V
R
R
osc
I
I
I
LBO
lim
I
sh
LBI
out
fb
lx
q
cc
fb
p
n
Operating input voltage
Turn On threshold
Turn Off threshold
Hysteresis
High side Ron
Low side Ron
Peak current limit
Valley current limit
Output voltage range
Oscillator frequency
Sync mode clock (*)
Quiescent current
(low noise mode)
Quiescent current
(low cunsumption mode)
Shutdown current
LX leakage current (*)
Voltage feedback
Feedback input current (*)
Sync mode threshold high
Sync mode threshold low
LBI Threshold
LBO Logic Low
LBO Leakage Current (*)
Hard overvoltage threshold
Parameter
J
= 25°C, V
After Turn On
V
V
V
V
V
V
V
V
V
V
V
V
I
V
V
V
sink
cc
cc
cc
cc
sync
FB
sync
FB
cc
cc
cc
FB
LBI
LBI
LBO
= 3.6V, I
= 3.6V, I
= 3.6V
< 2.7V, V
= 3.6V
< 2.7V, V
< 2.7V, V
> 0.6V
> 0.6V
= 0.6V
= 1mA, V
< 0.6V
> 0.6V
Test Condition
CC
= 0V, no load,
= V
= 3.6V, V
= 3.6V unless otherwise specified)
cc
, no load,
lx
lx
FB
LX
LX
=100mA
=100mA
cc
cc
= V
= 0V
> 0.6V
= 3.6V,
= 3.6V,
cc
0.593
Min
500
2.7
0.6
0.5
2.65
Typ
150
240
215
600
230
0.2
2.8
1.2
1.4
0.2
0.6
0.6
25
25
10
1
1
0.607
1400
Max
Vcc
5.5
1.3
0.4
50
L6925D
%Vout
Unit
KHz
KHz
mV
m
m
nA
nA
V
V
V
A
A
V
V
V
V
V
V
A
A
A
A
A
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