MCZ34670EGR2 Freescale Semiconductor, MCZ34670EGR2 Datasheet - Page 2
![IC POE CURR MODE SW REG 20-SOIC](/photos/7/36/73612/mcz34670eg_sml.jpg)
MCZ34670EGR2
Manufacturer Part Number
MCZ34670EGR2
Description
IC POE CURR MODE SW REG 20-SOIC
Manufacturer
Freescale Semiconductor
Type
Power Over Ethernet Controller (PoE)r
Datasheet
1.MCZ34670EGR2.pdf
(24 pages)
Specifications of MCZ34670EGR2
Applications
Remote Peripherals (Industrial Controls, Cameras, Data Access)
Internal Switch(s)
No
Voltage - Supply
60V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.300", 7.50mm Width)
Product
PoE / LAN Solutions
Supply Voltage (max)
80 V
Power Dissipation
800 mW
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Supply Current
4.5 mA
Output Current
2.1A
Digital Ic Case Style
SOIC
No. Of Pins
20
Duty Cycle (%)
48%
Uvlo
2V
Frequency
400kHz
Msl
MSL 3 - 168 Hours
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MCZ34670EGR2
MCZ34670EGR2TR
MCZ34670EGR2TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCZ34670EGR2
Manufacturer:
KODENSHI
Quantity:
6 400
2
34670
INTERNAL BLOCK DIAGRAM
VPWR
RCLA
UVLO
ILIM
VIN
+
250mV
0.8R
R
UNDERVOLTAGE
OVERVOLTAGE
DETECTION
LOCKOUT
LIMITATION
CURRENT
R
SENSE
UV or UVLO
2.5V
Figure 2. 34670 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
INTERNAL
SUPPLY
EN
CONTROL LOGIC
DRIVE
GATE
HIGH VOLTAGE
REGULATOR
SENSOR
TEMP
POR
4.5V
FREQ
UV or UVLO
OSC
5kΩ
COMPARATOR
1.4V
PWM
RESET
3
5.7V
8V
SLOPE
COMP
Analog Integrated Circuit Device Data
+
DETECT
REG
0.6 - 2.6V
0.3V
S
R
R
Freescale Semiconductor
Q
0.4V
0.6V
S
R
Q
BLANK
1.2V
5µA
3.5V
+
COMP
FB
GATE
SS
CS
VOUT
VDD