Datasheet
1
+INR
2
3
4
-INR
OUTR
SGND
5
6
7 8
EN
PVSS
CN
9
10
11
12
13
14
CP
PVDD
PGND
OUTL
-INL
+IN
ChargePump
UVP
External
Under
Voltage
Detector
DRV603
SLOS617C –JANUARY 2009–REVISED NOVEMBER 2009
www.ti.com
PW PACKAGE
(TOP VIEW)
PIN FUNCTIONS
PIN
I/O
(1)
DESCRIPTION
NAME NO.
+INR 1 I Right-channel OPAMP positive input
–INR 2 I Right-channel OPAMP negative input
OUTR 3 O Right-channel OPAMP output
SGND 4 P Signal ground
EN 5 I Enable input, active-high
PVSS 6 P Supply voltage
CN 7 I/O Charge-pump flying capacitor negative terminal
CP 8 I/O Charge-pump flying capacitor positive terminal
PVDD 9 P Positive supply
PGND 10 P Power ground
UVP 11 I Undervoltage protection input
OUTL 12 O Left-channel OPAMP output
–INL 13 I Left-channel OPAMP negative input
+INL 14 I Left-channel OPAMP positive input
(1) I = input, O = output, P = power
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