EP5352Q Datasheet, PDF (3/16 Pages) Enpirion, Inc. – 500/600/800mA Synchronous Buck Regulators With Integrated Inductor

PARAMETER
Continuous Output Current
EP5352QI
Continuous Output Current
EP5362QI
Continuous Output Current
EP5382QI
Shut-Down Current
Quiescent Current
PFET OCP Threshold
VS0-VS1 Voltage
Threshold
VS0-VS2 Pin Input Current
Enable Voltage Threshold
Enable Pin Input Current
Operating Frequency
PFET On Resistance
NFET On Resistance
Internal Inductor DCR
Soft-Start Operation
Time to 90% V_out
SYMBOL
TEST CONDITIONS
I_OUT
EP5352Q
I_OUT
EP5362Q
I_OUT
I_SD
I_LIM
I_VSX
I_EN
F_OSC
R_DS(ON)
R_DS(ON)
EP5382Q
Enable = Low
No switching
2.4V ≤ V_IN ≤ 5.5V,
0.6V ≤ V_OUT ≤ V_IN – 0.6V
Pin = Low
Pin = High
Logic Low
Logic High
V_IN = 3.6V
T_ss
Vout = 3.3V
EP5382Q/EP5362Q/EP5352Q
MIN
TYP
MAX UNITS
500
mA
600
mA
800
mA
0.75
μA
800
μA
1.4
2
A
0.0
1.4
0.4
V_IN
V
1
nA
0.0
1.4
0.2
V_IN
V
2
μA
4
MHz
340
mΩ
270
mΩ
.110
Ω
1
mS
©Enpirion 2009 all rights reserved, E&OE
03132
3
4/28/2009
www.enpirion.com
Rev:B