CHL8550_15 Datasheet, PDF (7/15 Pages) International Rectifier – High‐Efficiency Variable Gate MOSFET Driver

High‐Efficiency Variable Gate MOSFET Driver
ELECTRICAL SPECIFICATIONS
CHL8550
RECOMMENDED OPERATING CONDITIONS FOR RELIABLE OPERATION WITH MARGIN
Recommended Operating Ambient Temperature Range
Recommended Maximum Operating Junction Temperature
Supply Voltage Range
HVCC, LVCC
‐40°C to 85°C
125°C
+5V ± 10%
4.0V to 13.2V
The electrical characteristics table lists the spread of values guaranteed within the recommended operating conditions.
Typical values represent the median values, which are related to 25°C, unless otherwise specified. VCC = 5.0V, HVCC = 7.0V,
LVCC = 5.0V.
ELECTRICAL CHARACTERISTICS
PARAMETER
Supply
Idle Supply Bias Current
Active Supply Bias Current
VCC Rising Threshold for POR
VCC Falling Threshold for POR
PWM Input IR ATL Mode
PWM Input High Threshold
PWM Input Low Threshold
PWM Input Tri‐level High Threshold
PWM Input Tri‐level Low Threshold
PWM Input Current Low
PWM Input Current High
High‐Side Gate Driver
Transition Time – Rise
Transition Time – Fall
Propagation Delay – Turn‐on
Propagation Delay – Turn‐off
Propagation Delay – Exit Tri‐state
Propagation Delay – Enter Tri‐state
Source Current
Output Impedance Sourcing
Sink Current
Output Impedance – Sinking
Low‐Side Gate Driver
Transition Time – Rise
SYMBOL
I_{VCC +} I_VDRV
I_VCC
V_{IH(C_PWM)}
V_{IL(C_PWM)}
V_{TL(C_PWM)}
V_{TH(C_PWM)}
I_{C_PWM}
t_R(HS)
t_F(HS)
t_PDH(HS)
t_PDL(HS)
t_{PDTS(HS_en)}
t_{PDTS(HS_dis)}
I_{HS_SOURCE}
R_{HS_SOURCE}
I_{HS_SINK}
R_{HS_SINK}
t_F(LS)
7 December 6, 2011 | FINAL | V1.05
CONDITIONS
PWM input tri‐stated
VCC = 5V
V_PWM = 0V
V_PWM = 1.8V
3nF Load, 10% – 90%
3nF Load, 10% – 90%
3nF Load, Adaptive
3nF Load
3nF Load
3nF Load
3nF Load
Sink Current at 100mA
3nF Load
Sink Current at 100mA
3nF Load, 10% – 90%
MIN
TYP MAX UNIT
‐
2.3
‐
mA
2.7
3.1
3.5 mA
3.5
3.7
3.9
V
3.2
3.4
3.6
V
‐
1.0
‐
V
‐
0.8
‐
V
‐
2.5
‐‐
V
‐
2.3
‐
V
‐
1.0
‐
mA
‐
1.0
‐
mA
‐
10
‐
ns
‐
8
‐
ns
‐
19
‐
ns
‐
20
‐
ns
‐
35
‐
ns
‐
20
‐
ns
‐
2
‐
A
‐
1.4
‐
Ω
‐
2
‐
A
‐
0.7
‐
Ω
‐
10
‐
ns