參數(shù)資料
型號: NCP5220MNR2G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 3−in−1 PWM Dual Buck and Linear Power Controller
中文描述: 2 A SWITCHING CONTROLLER, 566 kHz SWITCHING FREQ-MAX, DSO20
封裝: 6 X 5 MM, LEAD FREE, DFN-20
文件頁數(shù): 3/18頁
文件大?。?/td> 182K
代理商: NCP5220MNR2G
NCP5220
http://onsemi.com
3
GND_1P5
VDDQ
+
ILIM
L
OSC
CONTROL
LOGIC
TG_DDQ
PGND
SW_DDQ
BG_DDQ
VOLTAGE
and CURRENT
REFERENCE
VREF
_VREFGD
S0
S3
BOOT_
UVLO
VREF
R10
R11
VCC
THERMAL
SHUTDOWN
TSD
5VDUAL_
UVLO
R12
R13
5VDUAL
VREF
_5VDLGD
_BOOTGD
S0
S3
COUT1
VDDQ
COMP
RZ2
CP1
RZ1
CZ1
FBDDQ
R1
R2
AMP
A1
VREF
PGND
M1
CSS
M2
M3
Regulation
Control
AGND
VDDQ
FBVTT
R18
R19
R17
R16
AGND
S0
5VDUAL
5VDUAL
AGND
PGND
COUT2
5VDUAL
12 V
BOOT
13 V
ZENER
AMP_MCH
A1
VREF
PGND
PGND
M2
M4
M3
5VDUAL
L2
COUT3
VMCH
TP_1P5
BG_1P5
5VDUAL
5VDUAL
and
V1P5
PWM
LOGIC
Figure 2. Internal Block Diagram
+
180 Phase
Shift
VTT
VCC
VCC
VCC
V
CC
VTT
SLP_S3
SLP_S5
SS
VOCP
CZ2
PGND
VCC
COMP_1P5
RZM2
CPM1
RZM1
CZM1
FB1P5
RM1
RM2
CZM2
VTT
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