Datasheet

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PIN ASSIGNMENTS
FBP VPOS INP
PGND
PGND
INN
VIN
NC
OUTN
FBN
VNEG
AGND CP
BSW
ENP PSN
PSP
INP
ENN
VREF
CN
NC
OUTN
INN
NC − No internal connection
TPS65130, TPS65131
SLVS493B – MARCH 2004 – REVISED SEPTEMBER 2004
ELECTRICAL CHARACTERISTICS (continued)
Over recommended free-air temperature range and over recommended input voltage range, typical at an ambient
temperature of 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIN V
IN
= 3.6 V, I
OUTP
= I
OUTN
= 0, 300 500 µA
Quiescent cur- ENP = ENN = PSP = PSN =
VPOS 100 120 µA
I
(Q)
rent V
IN
,
VNEG 100 120 µA
V
POS
= 8 V, V
NEG
= -5 V
I
SD
Shutdown supply current ENN = ENP = GND 0.2 1.5 µA
Undervoltage lockout
V
UVLO
2.1 2.35 2.7 V
threshold
Thermal shutdown 150 ° C
Thermal shutdown hyster- Junction temperature de-
5 ° C
esis creasing
HTTSOP PowerPAD™
(TOP VIEW)
Terminal Functions
TERMINAL
I/O DESCRIPTION
NAME NO.
INP 1, 24 I Boost converter switch input.
INN 5, 6 I Inverting converter switch input
PGND 2, 3 Power ground pin
AGND 19 Analog ground pin
ENN 10 I Enable pin for the negative output voltage (0 V: disabled, VIN: enabled)
ENP 8 I Enable pin for the positive output voltage (0 V: disabled, VIN: enabled)
FBN 16 I Feedback pin for the negative output voltage divider
FBP 22 I Feedback pin for the positive output voltage divider
OUTN 13, 14 O Inverting converter switch output.
VREF 17 O Reference output voltage. Bypass this pin with a 220-nF capacitor to ground. Connect the lower resistor of the
negative output voltage divider to this pin
CP 21 Compensation pin for boost converter control
CN 18 Compensation pin for inverting converter control
VIN 4 I Control supply input
VPOS 23 I Positive output voltage sense input
VNEG 15 I Negative output voltage sense input
4