MCZ34670EGR2 Freescale Semiconductor, MCZ34670EGR2 Datasheet - Page 8
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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
Table 4. Dynamic Electrical Characteristics
values noted reflect the approximate parameter means at T
8
34670
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
NORMAL OPERATION
PWM COMPARATOR
GATE DRIVER
CURRENT LIMIT
PWM OSCILLATOR
ERROR AMPLIFIER
RESET OUTPUT
Notes
Turn-On Filter Time
Turn-Off Filter Time
Slope Compensation Ramp as a Function of Switching Frequency
Duty Cycle Limit
Rise Time (10% - 90%), C
Fall Time (90% - 10%), C
Blanking Time
Default Clock Frequency (FREQ connected to V
Oscillator Frequency Adjusting Resistor Range
Oscillator Frequency Range, R
Oscillator Frequency Range, R
Gain Bandwidth
DC Open Loop Gain
RESET Output Low Voltage (I
RESET Output Filter Time
14.
Characteristics noted under conditions 30 V ≤ V
f
f
f
PWM
PWM
PWM
Guaranteed by design. Not production tested.
= 100 kHz
= 250 kHz
= 400 kHz
(14)
(14)
(14)
Load
Load
Characteristic
RESET, SINK
= 2.0 nF, VDD
FREQ
FREQ
= 2.0 nF, VDD
= 121 kΩ
= 499 kΩ
DYNAMIC ELECTRICAL CHARACTERISTICS
= 20 mA)
REG
REG
IN
= 9.0 V
)
= 9.0 V
PWR
≤ 60 V, - 40°C ≤ T
A
= 25°C under nominal conditions unless otherwise noted.
V
RESET,LOW
t
t
FILT(OFF)
Symbol
FILT(ON)
f
f
t
R
t
D
BLANK
RANGE
RANGE
f
GBW
A
RESET
m
m
m
PWM
FREQ
MAX
VOL
t
t
A
100
250
400
R
F
≤ 85°C, V
IN
Min
175
121
320
1.0
—
—
—
—
—
—
—
—
40
80
—
—
—
= 0 V unless otherwise noted. Typical
Analog Integrated Circuit Device Data
Typ
200
200
225
10
25
40
—
—
—
50
—
—
—
—
80
—
20
Freescale Semiconductor
Max
325
499
480
120
0.8
48
50
30
60
—
—
—
—
—
—
—
—
mV/µs
MHz
Unit
kHz
kHz
kHz
kΩ
dB
µs
µs
ns
ns
ns
µs
%
V