參數(shù)資料
型號(hào): PM6675TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, QCC24
封裝: 4 X 4 MM, VFQFPN-24
文件頁數(shù): 5/50頁
文件大?。?/td> 782K
代理商: PM6675TR
PM6675
Block diagram
13/47
5
Block diagram
Figure 3.
Functional and block diagram
LOUT
LIN
LPG
VCC
AVCC
SGND
VSEL
LEN
SWEN
CSNS
HGATE
LGATE
PHASE
BOOT
PGND
NOSKIP
VREF
VSNS
LFB
VOSC
COMP
CONTROL LOGIC
Zero Crossing
& Current
Limit
SPG
Vr -10
%
Vr +10
%
+
-
+
-
gm
+
_
Vr
+
_
VREF
Level
shifter
1.236V
Bandgap
Vr = 0.6V
SDS
LDS
LEN
LILIM
UVLO
SWEN
Vr
Ton
Toff
1-shot
fix
adj
UVP/OVP
Thermal Shutdown
min
+
-
+
-
Vr +10
%
Vr -10
%
0.6V
+
_
Ton
Anti Cross
Conduction
LILIM
LGND
LDS
LOUT
LIN
LPG
VCC
AVCC
SGND
VSEL
LEN
SWEN
CSNS
HGATE
LGATE
PHASE
BOOT
PGND
NOSKIP
VREF
VSNS
LFB
VOSC
COMP
CONTROL LOGIC
Zero Crossing
& Current
Limit
SPG
Vr -10
%
Vr +10
%
+
-
+
-
gm
+
_
Vr
+
_
VREF
Level
shifter
1.236V
Bandgap
Vr = 0.6V
SDS
LDS
LEN
LILIM
UVLO
SWEN
Vr
Ton
Toff
1-shot
fix
adj
UVP/OVP
Thermal Shutdown
min
+
-
+
-
Vr +10
%
Vr -10
%
0.6V
+
_
Ton
Anti Cross
Conduction
LOUT
LIN
LPG
VCC
AVCC
SGND
VSEL
LEN
SWEN
CSNS
HGATE
LGATE
PHASE
BOOT
PGND
NOSKIP
VREF
VSNS
LFB
VOSC
COMP
CONTROL LOGIC
Zero Crossing
& Current
Limit
SPG
Vr -10
%
Vr +10
%
+
-
+
-
gm
+
_
Vr
+
_
VREF
Level
shifter
1.236V
Bandgap
Vr = 0.6V
SDS
LDS
LEN
LILIM
UVLO
SWEN
Vr
Ton
Toff
1-shot
fix
adj
UVP/OVP
Thermal Shutdown
min
+
-
+
-
Vr +10
%
Vr -10
%
0.6V
+
_
Ton
Anti Cross
Conduction
LILIM
LGND
LDS
Table 5. Legend
SWEN
Switching controller enable
LEN
LDO regulator enable
LDS
LDO output discharge enable
SDS
Switching output discharge enable
LILIM
LDO regulator current limit
相關(guān)PDF資料
PDF描述
PM6675 SWITCHING CONTROLLER, QCC24
PM6680ATR 0.4 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC32
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