UD06122G-K10-3030-R Datasheet, PDF (4/10 Pages) Unisonic Technologies – Stable with Low ESR Output Ceramic Capacitors

UD06122
CMOS IC
 ABSOLUTE MAXIMUM RATING (at T_A=25°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
V_IN1 / V_IN2
-0.3 ~ 7
V
EN1, FB1, LX1, EN2, FB2 and LX2 Pin Voltage
-0.3 ~ V_IN+0.3
V
Power Dissipation
Junction Temperature
P_D
2.2
W
T_J
+150
°C
Storage Temperature Range
T_STG
-65 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
 THERMAL CHARACTERISTICS
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θ_JA
40
°C/W
Junction to Case
θ_JC
15
°C/W
Note: θ_JA is measured with the PCB copper area of approximately 1 in² (Multi-layer). That need connect to exposed
pad.
 RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
Supply Input Voltage
V_IN
Junction Temperature Range
T_J
Ambient Temperature Range
T_A
Note: The device is not guaranteed to function outside its operating conditions.
RATINGS
2.5 ~ 6.0
-40 ~ 125
-40 ~ 85
 ELECTRICAL CHARACTERISTICS (V_IN=5V, V_EN=5V, V_OUT=3.3V, T_A=25°C)
UNIT
V
°C
°C
PARAMETER
SYMBOL
TEST CONDITIONS
Channel 1 and Channel 2
Input Voltage Range
V_IN
(Note1)
Input UVLO
Input OVLO
UVLO
OVLO
I_OUT=0A
I_OUT=0A
Quiescent Current (per channel)
Shutdown Current
I_Q
I_OUT=0mA, V_FB=1V
I_SD
V_EN1=V_EN2=0V
Feedback Voltage
Load Regulation
V_FB
0A<I_OUT<1.2A
Line Regulation
FB Input Current
2.5V<V_IN<5.5V
I_FB
V_FB=V_IN
P-Switch R_{DS (ON)}
N-Switch R_{DS (ON)} (Note2)
R_{DS (ON)_P}
R_{DS (ON)_N}
I_OUT=500mA
I_OUT=500mA
Low Side Discharger
P-Channel Current Limit
I_{LIM_P}
EN High-Level Input Voltage
EN Low-Level Input Voltage
V_{EN_H}
V_{EN_L}
Oscillator Frequency
Maximum Duty Cycle
f_OSC
LX Pin
V_FB=0.5V
Thermal Shutdown Temperature
T_SD
Thermal Shutdown Hysteresis
T_SH
Notes: 1. V_IN 5.5 ~ 6.0V Power on ok, that can’t for Enable on.
2. Guarantee by design.
MIN TYP MAX UNIT
2.5
1.8
0.588
-50
1.4
1.5
1.1
100
6.0
2.2 2.5
6.0
250 350
0.1 1
0.600 0.612
0.5
0.3
50
0.2
0.16
60
2.0
0.4
1.5 1.9
155
30
V
V
V
μA
μA
V
%
%/V
nA
Ω
Ω
Ω
A
V
V
MHz
%
°C
°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R115-013 .A