MC34652EF Freescale Semiconductor, MC34652EF Datasheet - Page 2

• Manufacturer Part Number: MC34652EF
• Description: IC CTRLR HOT SWAP NEG V 16-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Hot-Swap Switchr

Specifications of MC34652EF

• Applications: General Purpose
• Internal Switch(s): Yes
• Current Limit: 2.0A
• Voltage - Supply: 15 V ~ 80 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2
34652
INTERNAL BLOCK DIAGRAM
DISABLE
VPWR
ICHG
ILIM
VIN
UV
OV
8.0 µA
3.1 V
Referenced VPWR
Detection
Resistors
Figure 2. 34652 Simplified Internal Block Diagram
External
Logic
INTERNAL BLOCK DIAGRAM
1.3 V
1.3 V
1.3 V
Shutdown
Thermal
Oscillator
+
+
+
-
-
-
Fixed
Programmable
Current Limit
UVLO
UV
OV
Sensor MOSFET
Power MOSFET
Adjustable Oscillator
Startup Delay Timer
Logic
and
Gate Control
Driver
Analog Integrated Circuit Device Data
Detection
Resistors
External
Timer
and
VIN
Freescale Semiconductor
TIMER
PG
PG
VOUT