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XRP6141ELMTR-F 数据表(PDF) 4 Page - Exar Corporation

部件名 XRP6141ELMTR-F
功能描述  35A Synchronous Step Down COT Controller
PDF  14 Pages
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制造商  EXAR [Exar Corporation]
网页  http://www.exar.com
标志 EXAR - Exar Corporation

XRP6141ELMTR-F 数据表(HTML) 4 Page - Exar Corporation

  XRP6141ELMTR-F Datasheet HTML 1Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 2Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 3Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 4Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 5Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 6Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 7Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 8Page - Exar Corporation XRP6141ELMTR-F Datasheet HTML 9Page - Exar Corporation Next Button
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XRP6141
35A Synchronous Step Down COT Controller
© 2015 Exar Corporation
4/14
XRP6141_DS_112315_Rev.2.0.1
BLOCK DIAGRAM
Fig. 2: XRP6141 Block Diagram
PIN ASSIGNMENT
Fig. 3: XRP6141 Pin Assignment
Q
Q
R
S
Dead
Time
Control
On-Time
1.9 V
Hiccup
Mode
PGND
FB
VIN
EN/Mode
GH
Minimum
On Time
Enable
Hiccup
OCP
comparator
Feedback
comparator
Current
emulation &
DC correction
PGOOD
LDO
VCC
VCC
GL
SW
BST
VCC
50uA
+
-
+
-
+
-
3 V
-1 mV
SW
Enable LDO
Forced CCM or DCM/CCM
Zero Cross Detect
If 8 consecutive ZCD
Then DCM
If 1 non-ZCD
Then exit DCM
Q
Q
R
S
AGND
ILIM
If four
consecutive OCP
VIN
TON
+
-
+
-
+
-
PGOOD comparator
Short-circuit detection
0.555 V
0.36 V
Switching
Enabled
10uA
+
-
Switching
Enabled
SS
0.6 V
+
-
+
-
Switching
Enabled
Enable LDO
VCC UVLO
4.25 V
OTP
150 C
TJ
VCC
TON
Enable LDO
FB
0.6V



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