FSL126HR Fairchild Semiconductor, FSL126HR Datasheet - Page 5

• Manufacturer Part Number: FSL126HR
• Description: Power Switch ICs - POE / LAN Green Mode Fairchild Power Switch (FPS)
• Manufacturer: Fairchild Semiconductor

Specifications of FSL126HR

• Number Of Switches: Single
• On Resistance (max): 6.2 Ohms
• On Time (max): 23 ns
• Off Time (max): 17.2 ns
• Supply Voltage (max): 26 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Package / Case: DIP-8
• Maximum Power Dissipation: 1.5 W
• Mounting Style: Through Hole
• Operating Frequency: 100 KHz
• Switch Configuration: Single
• Switch Current (typ): 1.5 A
• Lead Free Status / Rohs Status: Details

© 2011 Fairchild Semiconductor Corporation
FSL126HR • Rev. 1.0.0
Electrical Characteristics
T
SenseFET Section
Control Section
Burst Mode Section
Protection Section
Symbol
V
HYS
A
R
V
t
BV
V
V
V
V
BUR(HYS)
I
t
∆f
OSP_FB
C
C
t
D
V
V
D
TSD
d(OFF)
DELAY
C
f
t
= 25C unless otherwise specified.
I
DS(ON)
t
V
d(ON)
START
t
t
I
OSC
f
BURH
AOCP
DSS
STOP
I
BURL
CLD
OSP
LEB
S/S
LIM
OSS
FM
MAX
OVP
OSP
RSS
OSC
FB
t
t
MIN
ISS
SD
DSS
r
f
TSD
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Drain-Source On-State Resistance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay
Rise Time
Turn-Off Delay
Fall Time
Switching Frequency
Switching Frequency Variation
Frequency Modulation
Maximum Duty Cycle
Minimum Duty Cycle
UVLO Threshold Voltage
Feedback Source Current
Internal Soft-Start Time
Burst Mode Voltage
Peak Current Limit
Current Limit Delay Time
Shutdown Feedback Voltage
Shutdown Delay Current
Over-Voltage Protection Threshold
Output-Short
Protection
AOCP Voltage
Thermal
Shutdown
Leading-Edge Blanking Time
(11)
(11)
Parameter
(11)
Threshold Time
Threshold Feedback
Voltage
Feedback Blanking
Time
Shutdown Temperature
Hysteresis
(11)
(11)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
After Turn-On
V
V
T
T
V
V
V
T
OSP Triggered When t
V
t
T
OSP_FB
J
J
J
J
CC
DS
GS
GS
GS
GS
DD
DD
DD
DD
DS
GS
FB
FB
FB
FB
CC
FB
FB
FB
= 25°C
= 25°C, di/dt = 300mA/µs
= 25°C
= 25°C
>V
= 4V
= 0V
= 0V
= 4V
= 5V
= 2V
= 0V, I
= 650V, V
= 350V, I
= 350V, I
= 350V, I
= 350V, I
= 650V, V
= 15V
= 10V, V
= 0V, V
= 0V, V
= 0V, V
= 10V, V
OSP
and Lasts Longer than
5
D
Conditions
DS
DS
DS
= 250µA
GS
GS
D
D
D
D
GS
GS
= 25V, f = 1MHz
= 25V, f = 1MHz
= 25V, f = 1MHz
= 2A
= 2A
= 2A
= 2A
= 0V, T
= 0V, T
= 0V
= 0V
ON
C
C
= 25°C
= 125°C
<t
OSP
,
Continued on the following page…
Min. Typ. Max. Units
0.48 0.60
0.32 0.45
1.32 1.50
22.5 24.0
1.44 1.60
0.85 1.00
650
320
200
125
300
5.5
3.5
2.0
90
71
11
15
0
7
33.3
16.4
17.2
1.00
137
210
100
400
150
4.9
4.1
6.0
5.0
2.5
23
23
±5
±3
77
12
20
60
0
8
www.fairchildsemi.com
0.72
0.58
1.68
25.5
1.35
1.15
250
110
±10
480
150
6.2
6.5
6.5
83
13
25
9
0
KHz
KHz
mV
ms
µA
µA
µA
pF
pF
pF
µs
µs
°C
°C
ns
ns
ns
ns
ns
ns
%
%
%
Ω
V
V
V
V
V
A
V
V
V
V