W83321G Nuvoton Technology Corporation of America, W83321G Datasheet - Page 10

• Manufacturer Part Number: W83321G
• Description: IC BUCK SYNC ADJ 8SOIC
• Manufacturer: Nuvoton Technology Corporation of America
• Type: Step-Down (Buck)r

Specifications of W83321G

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5 V
• Frequency - Switching: 250kHz
• Voltage - Input: 5V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -

9. ELECTRICAL CHARACTERISTICS
V
Nominal Supply
POWER-ON RESET
Rising V
Threshold
Falling V
Threshold
OSCILLATOR
Free Running
Frequency
Ramp Amplitude
REFERENCE
Reference Voltage
Tolerance
Reference Voltage
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth
Slew Rate
GATE DRIVERS
High-side Gate
Source
High-side Gate Sink
Low-side Gate
Source
Low-side Gate Sink
PROTECTION/DISABLE
ISEN Current
Source
Disable Threshold
CC
PARAMETER
SUPPLY CURRENT
DD
DD
I
SYMBOL
I
I
I
HGATE-SRC
HGATE-SNK
LGATE-SRC
LGATE-SNK
ΔV
V
V
I
I
COMP
SEN
CC
REF
OSC
EN=V
V
V
V
V
TEST CONDITIONS
BOOT
BOOT
CC
CC
CC
=5V, V
=5V, V
; UGATE and LGATE
=12V,V
=12V,V
- 10 -
Open
LGATE
LGATE
UGATE
UGATE
=2.5V
=2.5V
=6V
=6V
W83321S/W83321G
MIN
-1.5
200
250
600
250
300
72
-
-
-
-
-
-
-
-
-
TYP
250
4.3
3.7
1.5
0.8
5.5
4.1
0.4
85
90
3
-
-
-
-
-
MAX
300
108
4.5
1.5
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
MHz
kHz
V
V/
mA
mA
mA
mA
mA
µA
dB
%
V
V
V
V
P-P
µS