Datasheet
TPS65100-Q1
www.ti.com
SLVS849A –JULY 2008–REVISED APRIL 2012
ELECTRICAL CHARACTERISTICS (continued)
V
in
= 3.3 V, EN = VIN, V
O
1 = 10 V, T
A
= –40°C to 125°C, typical values are at T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POSITIVE CHARGE PUMP V
O
3
V
O
3 Output voltage range 30 V
V
ref
Reference voltage 1.205 1.213 1.219 V
V
FB
Feedback regulation voltage 1.187 1.214 1.238 V
I
FB
Feedback input bias current 10 100 nA
Q3 P-channel switch r
DS(ON)
9.9 15.5
Q4 N-channel switch r
DS(ON)
1.1 1.8
r
DS(ON)
I
O
= 20 mA Ω
Q5 P-channel switch r
DS(ON)
4.6 8.5
Q6 N-channel switch r
DS(ON)
1.2 2.2
D1–D4 Shottky diode
V
d
I
D1–D4
= 40 mA 610 720 mV
forward voltage
I
O
Maximum output current 20 mA
Line regulation 10 V ≤ V
O
1 ≤ 15 V, I
load
= 10 mA, V
O
3 = 27 V 0.56 %/V
Load regulation 1 mA ≤ I
O
≤ 20 mA, V
O
3 = 27 V 0.05 %/mA
LINEAR REGULATOR CONTROLLER V
O
4
V
O
4 Output voltage 4.5 V ≤ V
I
≤ 5.5 V, 10 mA ≤ I
O
≤ 500 mA 3.2 3.3 3.4 V
V
I
– V
O
4 – V
BE
≥ 0.5 V
(1)
13.5 19
I
BASE
Maximum base drive current mA
V
I
– V
O
4 – V
BE
≥ 0.75 V
(1)
20 27
Line regulation 4.75 V ≤ V
I
≤ 5.5 V, I
load
= 500 mA 0.186 %/V
Load regulation 1 mA ≤ I
O
≤ 500 mA, V
I
= 5 V 0.064 %/A
Start up current V
O
4 ≤ 0.8 V 11 20 25 mA
VCOM BUFFER
V
cm
Common mode input range 2.25 (V
O
1) – 2 V
V
os
Input offset voltage I
O
= 0 mA –25 +25 mV
I
O
= ±25 mA –30 37
I
O
= ±50 mA –45 55
DC Load regulation mV
I
O
= ±100 mA –72 85
I
O
= ±150 mA –97 110
I
B
VCOMIN Input bias current –300 –30 300 nA
V
O
1 = 15 V 1.2 A
I
peak
Peak output current V
O
1 = 10 V 0.65 A
V
O
1 = 5 V 0.15 A
FAULT PROTECTION THRESHOLDS
–8.75%
V
(th, Vo1)
V
O
1 Rising –12 –6 V
V
O
1
Shutdown threshold
V
(th, Vo2)
V
O
2 Rising –13 –9% V
O
2 –5 V
V
(th, Vo3)
V
O
3 Rising –11 –8% V
O
3 –5 V
(1) With V
I
= supply voltage of the TPS65100, V
O
4 = output voltage of the regulator, V
BE
= basis emitter voltage of external transistor
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