RT9953 RICHTEK [Richtek Technology Corporation], RT9953 Datasheet - Page 4

• Manufacturer Part Number: RT9953
• Description: 4+1 CH Power Management IC
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9953
www.richtek.com
4
V
V
V
Application
OUT_CH3
OUT_CH4
OUT_CH5
R10 (k )
Channel
Formula
Channel
C12 (pF)
C11 ( F)
Channel
Formula
C15 (pF)
C14 ( F)
R5 (k )
R6 (k )
R7 (k )
R8 (k )
R9 (k )
L3 ( H)
C9 (pF)
C8 ( F)
L4 ( H)
(V)
(V)
(V)
Table 1. Recommended Components for the Typical Application Circuit
V
86.6
27.4
86.6
27.4
3.3
4.7
3.3
4.7
22
10
22
10
OUT_CH5
= (1+R9/R10) x 0.8
CH5
22.1
2.5
47
10
768
360
768
360
2.5
4.7
2.5
4.7
1
22
10
22
10
V
V
470
374
470
374
1.8
4.7
1.8
4.7
33
10
33
10
OUT_CH3
OUT_CH4
= (1+R5/R6) x 0.8
= (1+R7/R8) x 0.8
CH3
CH4
330
374
330
374
1.5
4.7
1.5
4.7
47
10
47
10
237
374
237
374
1.3
4.7
1.3
4.7
68
10
68
10
187
374
187
374
1.2
4.7
1.2
4.7
82
10
82
10
DS9953-02 April 2011
23.2
93.1
23.2
93.1
1.0
4.7
1.0
4.7
47
10
47
10