參數(shù)資料
型號: ISL89401AR3Z
廠商: INTERSIL CORP
元件分類: MOSFETs
英文描述: 100V, 1.25A Peak, High Frequency Half-Bridge Drivers
中文描述: 1.25 A HALF BRDG BASED MOSFET DRIVER, PDSO9
封裝: 3 X 3 MM, ROHS COMPLIANT, PLASTIC, MO-229WEED-3, DFN-9
文件頁數(shù): 6/10頁
文件大?。?/td> 209K
代理商: ISL89401AR3Z
6
FN6614.0
December 11, 2007
Timing Diagrams
Pin Descriptions
SYMBOL
DESCRIPTION
V
DD
Positive supply to lower gate driver. Bypass this pin to V
SS
.
HB
High-side bootstrap supply. External bootstrap capacitor is required. Connect positive side of bootstrap capacitor to this pin. Bootstrap
diode is on-chip.
HO
High-side output. Connect to gate of high-side power MOSFET.
HS
High-side source connection. Connect to source of high-side power MOSFET. Connect negative side of bootstrap capacitor to this pin.
HI
High-side input.
LI
Low-side input.
V
SS
Chip negative supply, which will generally be ground.
LO
Low-side output. Connect to gate of low-side power MOSFET.
NC
No connect.
EPAD
Exposed pad. Connect to ground or float. The EPAD is electrically isolated from all other pins.
FIGURE 3. PROPAGATION DELAYS
FIGURE 4. DELAY MATCHING
t
HPLH
,
t
LPLH
t
HPHL
,
t
LPHL
HI
,
LI
HO
,
LO
t
MON
t
MOFF
LI
HI
LO
HO
Typical Performance Curves
FIGURE 5. ISL89400 I
DD
OPERATING CURRENT vs
FREQUENCY
FIGURE 6. ISL89401 I
DD
OPERATING CURRENT vs
FREQUENCY
10k
100k
0.1
1.0
10.0
FREQUENCY (Hz)
I
D
1M
T = -40°C
T = +25°C
T = +150°C
T = +125°C
10k
100k
0.1
1.0
10.0
FREQUENCY (Hz)
I
D
1M
T = -40°C
T = +25°C
T = +125°C
T = +150°C
ISL89400, ISL89401
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