Linear Technology LT4320IDD Demo Board: 32W Ideal Diode Bridge Full-Wave Rectifier [9V to 60V, 3.5A] DC1902B DC1902B Scheda Tecnica
Codici prodotto
DC1902B
LT4320/LT4320-1
3
4320fb
electrical characteristics
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OUTP Voltage Range
l
9
72
V
OUTP Undervoltage Lockout (UVLO) Threshold
INn = OUTP, Other IN = 0V
l
6.2
6.6
7.0
V
V
INT
INn Turn-On/Off Threshold
OUTP = 9V, Other IN = 0V
l
1.3
3.7
V
I
OUTP
OUTP Pin Current
INn = OUTP+
∆V
SD(MAX)
+ 5mV, Other IN = 0V
l
1.0
1.5
mA
I
INn
INn Pin Current
at 9V
at 72V
INn = OUTP+
∆V
SD(MAX)
+ 5mV, Other IN = 0V
l
l
44
0.3
63
0.4
µA
mA
∆V
SD
Topside Source-Drain Regulation Voltage (INn – OUTP)
LT4320
LT4320-1
l
l
8
26
20
40
35
55
mV
mV
∆V
TGATE
Top Gate Drive (TGn – INn)
INn = OUTP+
∆V
SD(MAX)
+ 5mV, 10μA Out of
TGn, Other IN = 0V
l
6.6
10.8
V
V
BGATE
Bottom Gate Drive (BGn)
INn = OUTP, 10μA Out of BGn, Other IN = 0V
l
7.0
12
V
I
TGUn
Top Gate Pull-Up Current
TGn – INn = 0V, INn = OUTP + 0.1V
TGn – INn = 5V, INn = OUTP + 0.1V
Current Flows Out of TGn, Other IN = 0V
l
l
425
120
µA
µA
I
TGSn
Top Gate Pull-Down Current to INn
TGn – INn = 5V, INn = OUTP – 0.25V
Current Flows Into TGn, Other IN = 0V
l
1.25
mA
I
TGGn
Top Gate Pull-Down Current to OUTN
INn = 0V, Other IN = OUTP = 9.0V, TGn = 5V
Current Flows Into TGn
l
6.0
mA
I
BGUn
Bottom Gate Pull-Up Current
BGn = 5V; INn = OUTP = 9.0V, Other IN = 0V
Current Flows Out of BGn
l
1.9
mA
I
BGDn
Bottom Gate Pull-Down Current
BGn = 5V; INn = 0V, Other IN = OUTP = 9.0V
Current Flows Into BGn
l
12.5
mA
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Unless otherwise specified,
exposure to any Absolute Maximum Rating condition for extended periods
may affect device reliability and lifetime.
Note 2: All voltages are referenced to OUTN = 0V unless otherwise specified.
Note 3: Externally forced voltage absolute maximums. The LT4320 may
Note 3: Externally forced voltage absolute maximums. The LT4320 may
exceed these limits during normal operation.