Datasheet
UBA2037_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 30 October 2008 3 of 14
NXP Semiconductors
UBA2037
Full bridge control IC for HID general lighting
6. Pinning information
6.1 Pinning
6.2 Pin description
Fig 2. SO24 package Fig 3. SSOP28 package
UBA2037T
V
SS(CLK)
GHR
CLK FSR
V
DD(CLK)
SHR
n.c. n.c.
HV GLR
n.c. n.c.
VDD PGND
SU GLL
DD n.c.
BD SHL
RC FSL
SGND GHL
014aaa636
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
UBA2037TS
V
SS(CLK)
GHR
CLK FSR
V
DD(CLK)
SHR
n.c. n.c.
n.c. n.c.
HV GLR
n.c. n.c.
n.c. PGND
VDD GLL
SU n.c.
DD n.c.
BD SHL
RC FSL
SGND GHL
014aaa637
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18
17
20
19
22
21
24
23
26
25
28
27
Table 2. Pin description
Symbol Pin
UBA2037T
Pin
UBA2037TS
Description
V
SS(CLK)
1 1 negative supply voltage for logic oscillator input
CLK 2 2 oscillator input
V
DD(CLK)
3 3 positive supply voltage for logic oscillator input
n.c. 4 4 not connected
n.c. 5 not connected
HV 5 6 high voltage supply input for internal series regulator
n.c. 6 7 not connected
n.c. 8 not connected
VDD 7 9 internal low voltage supply
SU 8 10 input for start-up delay
DD 9 11 input for divider disable
BD 10 12 input for bridge disable
RC 11 13 RC input for internal oscillator
SGND 12 14 signal ground
GHL 13 15 gate driver output for upper left MOSFET
FSL 14 16 floating supply left
SHL 15 17 source upper left MOSFET
n.c. 16 18 not connected