Electrical specifications L6935
8/20
3.3 Electrical characteristics
Table 5. Electrical characteristics
(V
IN
= 5 V, V
BIAS
= 5 V; T
A
= 25 °C unless otherwise specified).
Symbol Parameter Test conditions Min Typ Max Unit
Recommended operating conditions
VIN Operating supply voltage
V
IN
= V
BIAS
V
BIAS
< 5 V
5.0
V
BIAS
V
VBIAS UVLO V
BIAS
rising 1.275 V
I
IN
Quiescent current Iout = 0 A 2.3 3 mA
Shut-down current
V
IN
= V
BIAS
= 3.3 V
V
IN
= V
BIAS
= 5.0 V
25
40
µA
Voltage regulation
VOUT Output voltage Io = 0.1 A; V
IN
= 3.3 V; ADJ = OUT 0.496 0.500 0.504 V
ADJ
Line regulation
Vin = 3.30 V +/- 10 %; Io = 10 mA
Vin = 4.50 V +/- 10 %; Io = 10 mA
2.5
2.5
mV
Load regulation Vin = 3.3 V; Io = 100 mA to 3 A 7 mV
Ripple rejection
(1)
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
45 dB
R
DS(on)
Drain-to-source resistance Io = 3 A 30 60 mΩ
Enable, SS and protections
I
OCP
Current limiting Vo = 1.8 V 3.15 3.50 3.85 A
PGOOD
Power Good threshold V
ADJ
falling, wrt Ref. 77 85 %
Hysteresis 10 %
Voltage low I = -1 mA 0.4 V
EN Enable threshold EN rising 1.05 V
SS Soft start current Vss = 0 V 1.0 µA
OT Thermal shut-down
Temperature rising
(1)
150 °C
Hysteresis
(1)
20 °C
