LinkSwitch-HP
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
(Unless Otherwise Specified)
Parameter
Symbol
Min
Typ
Max
Units
Control Functions (cont.)
Transconductance
Amplifier Gain
gM
TJ = +25 °C
95
115
125
mA/V
Transconductance
Amplifier Gain
Temperature Variation
0 °C ≤ TJ ≤ +100 °C
See Note A
ΔgM
±20
%
Transconductance
Amplifier Max Output
Current
IGM
TJ = +25 °C
See Note A
10.0
30
12.5
15.0
mA
COMPENSATION Pin
Input Impedance
ZCP
MW
Bypass (BP) Input
0.47
4.7
OVP/UVP/OTP
Programming
Capacitor Value
TJ = +25 °C
See Table 3 for programming
CBP
mF
47
BYPASS Pin Voltage
VBP
5.46
0.85
5.75
6.04
1.1
V
V
BYPASS Pin
Voltage Hysteresis
VBPH
0.95
LNK6xx3
VBP = 0 V
-6.8
-9.2
-12.0
-4.7
-7.0
-8.8
-4.8
-6.6
-8.3
-2.7
-4.0
-5.2
-2.0
-2.8
-4.3
-1.5
-2.2
-2.9
ICH1
TJ = +25 °C
VDS ≥ 50 V
LNK6xx4-5
LNK6xx6-7
LNK6xx3
mA
BYPASS Pin
Charge Current
VBP = 5 V
TJ = +25 °C
VDS ≥ 50 V
ICH2
LNK6xx4-5
LNK6xx6-7
mA
mA
BYPASS Pin Shutdown
Threshold Current
IBPSD
TJ = +25 °C
5.7
8.2
8
10.7
BYPASS Pin
Shutdown Delay
Switching
Cycles
TJ = +25 °C
BYPASS Pin
Source Current
VBP = 6 V
TJ = +25 °C
IBPSC
-0.5
mA
BYPASS Pin Charge
Current Temperature
Variation
ΔIBPSC
See Note A
0.5
6.4
%/°C
BYPASS Pin
Shunt Voltage
VBP(SHUNT)
IBPS1
IBP = 2 mA
6.1
6.7
V
TJ = +25 °C, See Note B
525
1.2
1.3
1.4
1.6
1.7
mA
LNKxxx3
0.9
1.0
1.1
1.3
1.4
LNKxxx4
LNKxxx5
LNKxxx6
LNKxxx7
BYPASS Pin
Supply Current
MOSFET switching
at fOSC
IBPS2
mA
13
www.powerint.com
Rev. C 03/14
POWERINT [ Power Integrations ]
