MCP1630-I/MS Microchip Technology, MCP1630-I/MS Datasheet - Page 11
![Soft Switching PWM Controllers PIC Attach Hi Speed](/photos/16/0/160073/msop-8_sml.jpg)
MCP1630-I/MS
Manufacturer Part Number
MCP1630-I/MS
Description
Soft Switching PWM Controllers PIC Attach Hi Speed
Manufacturer
Microchip Technology
Datasheet
1.MCP1630-EMS.pdf
(18 pages)
Specifications of MCP1630-I/MS
Output Current
11 mA
Mounting Style
SMD/SMT
Package / Case
MSOP-8
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
4.7
To protect the V
MCP1630 V
junction temperature is above the thermal shutdown
threshold. There is an internal 100 k pull-down resis-
FIGURE 4-1:
2004 Microchip Technology Inc.
OSC IN
V
COMP
DRIVE
Overtemperature Protection
V
EXT
CS
OSC IN
V
Q
FB
R
COMP
S
CS
EXT
REF
EXT
0.1 µA
output will be high-impedance if the
V
-
+
EA
output if shorted to V
IN
0.1 µA
Cycle-by-Cycle Timing Diagram
V
IN
Note:
V
MCP1630 High-Speed PWM Timing Diagram
IN
2.7V Clamp
2R
During overtemperature, V
IN
+
Comp
-
or GND, the
R
R
S
tor connected from V
pull-down during overtemperature conditions. The
protection is set to 150°C typical with a hysteresis of
18°C.
EXT
driver is high-impedance.
UVLO
Q
Q
Latch Truth Table
S
0
0
1
1
Overtemperature
EXT
Note
R
0
1
0
1
to ground to provide some
MCP1630
Qn
Q
1
0
1
DS21896A-page 11
100 k
V
GND
V
EXT
IN