UBA20262 データシートの表示（PDF） - NXP Semiconductors.
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UBA20262 Datasheet PDF : 32 Pages
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NXP Semiconductors
6. Pinning information
6.1 Pinning
UBA20261/2
600 V and 350 V power IC for step dimmable CFLs
SLS 1
SLS 2
SLS 3
LSAT 4
PGND 5
VDD 6
RREF 7
CF 8
MDL 9
CI 10
UBA20261/2
20 HBO
19 HBO
18 DHS
17 HBO
16 FS
15 SGND
14 CB
13 CP
12 n.c.
11 CSI
001aao278
Fig 2. Pin configuration for UBA20261/2 (SOT109-1)
6.2 Pin description
Table 2.
Symbol
SLS
LSAT
PGND
VDD
RREF
CF
MDL
CI
CSI
n.c.
CP
CB
SGND
FS
HBO
DHS
Pin description
Pin
Description
1, 2, 3 source low-side switch[1]
4
coil saturation level input
5
power ground[2]
6
low voltage supply
7
internal reference current input
8
voltage controlled oscillator capacitor
9
minimum dimming level input
10
voltage controlled oscillator input integrating capacitor
11
current feedback sense input
12
not connected
13
preheat timing capacitor
14
boost timing capacitor
15
signal ground[2]
16
floating supply voltage
17, 19, 20 half-bridge output; open output[3]
18
high-voltage supply; drain high-side switch
[1] The SLS pins are internally connected.
[2] The PGND and SGND pins are internally connected.
[3] The HBO pins are internally connected.
UBA20261_UBA20262
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 10 October 2011
© NXP B.V. 2011. All rights reserved.
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