Doc No. TA4-EA-06247
Revision. 1
Product Standards
NN31002A
ELECTRICAL CHARACTERISTICS
CO = 22 µF 3, VOUT Setting = 1.0 V, VIN = AVIN = PVIN = 12 V, Switching Frequency = 600 kHz
VMODE = VREG (FCCM), Ta = 25 C 2 C unless otherwise noted.
Parameter
Current Consumption
Current Consumption at active1
(Skip mode)
Current Consumption at active2
(FCCM)
AVIN/PVIN Current Consumption
at standby
Logic Pin Characteristics
EN pin Low-level input voltage
EN pin High-level input voltage
EN pin leakage current
MODE pin Low-level input voltage
MODE pin High-level input voltage
MODE pin leakage current
PRTCNT pin Low-level input
voltage
PRTCNT pin High-level input
voltage
PRTCNT pin leakage current
FSEL pin Low-level input voltage
FSEL pin High-level input voltage
FSEL pin High leakage current
FSEL pin Low leakage current
Symbol
Condition
Min
Limits
Typ
Max Unit Note
IOUT = 0 A, VFB = 0.620 V
IVDDACTN1
RFB1 = 1.0 k
RFB2 = 1.5 k
—
VMODE = 0 V, VEN = 5 V
VEN = 5 V , IOUT = 0 A
RFB1 = 1.0 k
IVDDACTN2 RFB2 = 1.5 k
—
VMODE = VREG
VFSEL = OPEN
IVINSTB
AVIN = PVIN = 12 V
VEN = 0 V
—
700 1200 µA —
15
23 mA —
2
5 µA —
VENL
VENH
ILEAKEN
VMODEL
—
—
VEN = 5 V
—
VMODEH
—
ILEAKMD
VPRTL
VMODE = 5 V
—
—
—
0.3 V —
1.5
—
5.0 V —
—
5
10 µA —
—
—
VREG
0.3
V
—
VREG
0.7
—
VREG
V
—
—
25
50 µA —
—
—
0.3 V —
VPRTH
—
VREG
– 0.3
—
— V—
ILEAKPRT VEN = 5 V, VPRTCNT = 5 V
—
0
2 µA —
VFSELL
—
—
—
0.3 V —
VFSELH
—
VREG
– 0.3
—
— V—
ILEAKFSH
VFSEL = 5 V
— 6.25 12.5 µA —
ILEAKFSL
VFSEL = 0 V
— 6.25 12.5 µA —
Established : 2014-03-10
Revised : ####-##-##
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