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RT3624LE Datasheet(PDF) 5 Page - Richtek Technology Corporation

Part # RT3624LE
Description  Dual Channel PWM Controller for IMVP9.1 CPU Core Power Supply
PDF  48 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT3624LE Datasheet(HTML) 5 Page - Richtek Technology Corporation

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RT3624LE
Copyright © 2022 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation
DS3624LE-00
April
2022
www.richtek.com
5
Functional Block Diagram
FB
COMP
RGND
PWM1
OVP/
UVP/
OCP
ERROR
AMP
Offset
Cancellation
ISEN3N
ISEN3P
ISEN2N
ISEN2P
ISEN1N
ISEN1P
To TONGEN
+
-
+
-
TON
GEN/
Driver
Interface
VSEN
IMON
VREF
PWM
CMP
+
VIN/VSYS
Loop Control/
Protection Logic
SVID Interface
Configuration Registers
Control Logic
UVLO
ADC
GND
MUX
kTON[2:0]
IOCx
IMON
AQR/
ANTIOVS
ZCDx
VCBx
+
-
Gm
ICB1
IZD1
+
-
Gm
ICB2
IZD2
+
-
Gm
ICB3
IZD3
+
-
PIN Function
Setting Code
AQR_TH[2:0]
ANTIOVS_TH[1:0]
Current
Balance
ICBx
VCBx
To Protection Logic
VSEN
0.6V/3.2V
IMON
Filter
Zero
Current
Detection
IZDx
ZCDx
Ai[1:0]
Ring-back
Control
RAMP
+
-
IIMON1
IIMON2
IIMON3
IMONAVG
IMONAVG
PWM3
PWM2
DRVEN
IMONAAVG
VID Controlx
VID
VID Control
Loop Logic Control
Loop Logic Control
FBA
COMPA
RGNDA
PWMA1
OVP/
UVP/
OCP
ERROR
AMP
Offset
Cancellation
ISENA2N
ISENA2P
ISENA1N
ISENA1P
To TONGEN
+
-
+
-
TON
GEN/
Driver
Interface
VSENA
IMONA
PWM
CMP
+
VIN/VSYS
kTON_A[2:0]
IOCAx
IMONA
AQR/
ANTIOVS
ZCDAx
VCBAx
+
-
Gm
ICBA1
IZDA1
+
-
Gm
ICBA2
IZDA2
AQR_TH_A[2:0]
ANTIOVS_TH_A[1:0]
Current
Balance
ICBAx
VCBAx
To Protection Logic
VSENA
IMON
Filter
Zero
Current
Detection
IZDAx
ZCDAx
Ai_A[1:0]
Ring-back
Control
RAMP
+
-
IIMONA1
IIMONA2
IMONAAVG
PWMA2
VIDA
VIDA Control
Loop Logic Control
VREF
IMON_AUXAVG
PWM4
ISEN4N
ISEN4P
+
-
Gm
ICB4
IZD4
IIMON4
DRVEN_F
DBLR_PS
+
-
Gm
IMON_AUX
ISENN_AUX
ISENP_AUX
IMON
Filter
IMON_AUXAVG
+
-
1.3V
VREF_SPS
ANS_EN
PER CSGM
PER CSGM
PER CSGM



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