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RT8207LZQW Datasheet(PDF) 3 Page - Richtek Technology Corporation

Part # RT8207LZQW
Description  Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV Memory Power Supply Controller
PDF  27 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8207LZQW Datasheet(HTML) 3 Page - Richtek Technology Corporation

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3
DS8207L/M-08 September 2016
www.richtek.com
RT8207L/M
©
Copyright 2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Figure 2. Fixed Voltage Regulator for RT8207L
Typical Application Circuit
Figure 1. Adjustable Voltage Regulator for RT8207L
10
21
20
19
9
VDDP
S3
UGATE
FB
RT8207L
LGATE
15
22
BOOT
PHASE
VDDQ 8
L1
VIN
VDD
14
PGOOD
13
PGOOD
GND
3 , 25 (Exposed Pad)
TON
12
VVDDP
5V
C1
1µF
R2
100k
R1
5.1
C2
1µF
VTT/VTTREF Control
4.5V to 26V
620k
R5
0
R6 0
C4
0.1µF
C9
10µF x 3
Q1
BSC09
4N03S
Q2
BSC032N03S
1µH
R7*
C5*
R8
6k
C7
220µF
VVDDQ
1.2V
S5
11
VDDQ Control
MODE
Discharge Mode
R9
10k
4
C6*
VLDOIN 23
CS
16
R3
5.6k
VTT 24
VTTSNS 2
C8
10µF x 2
VTTREF 5
C3
33nF
PGND
18
VTTGND
1
C9
0.1µF
RTON
* : Optional
VTT
0.6V
10
21
20
19
9
VDDP
S3
UGATE
FB
RT8207L
LGATE
15
22
BOOT
PHASE
VDDQ 8
L1
VIN
VDD
14
PGOOD
13
PGOOD
GND
3 , 25 (Exposed Pad)
TON
12
C1
1µF
R2
100k
R1
5.1
C2
1µF
VTT/VTTREF Control
4.5V to 26V
620k
R5
0
R6 0
C4
0.1µF
C8
10µF x 2
Q1
BSC09
4N03S
Q2
BSC032N03S
1µH
R7*
C5*
C6
220µF
VVDDQ
1.8V/1.5V
S5
11
VDDQ Control
MODE
Discharge Mode
4
VLDOIN 23
CS
16
R3
5.6k
VTT 24
VTTSNS 2
C7
10µF x 2
VTTREF 5
C3
33nF
PGND
18
VTTGND
1
VVDDP for DDRII
GND for DDRIII
* : Optional
RTON
VVDDP
5V
VTT
0.9V/0.75V



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