AN8049SH-E1 Panasonic - SSG, AN8049SH-E1 Datasheet - Page 11

• Manufacturer Part Number: AN8049SH-E1
• Description: IC MULTI CONFIG 40MA SSOP24D
• Manufacturer: Panasonic - SSG
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of AN8049SH-E1

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 3
• Current - Output: 40mA
• Frequency - Switching: 20kHz ~ 1MHz
• Voltage - Input: 1.8 ~ 14 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Power - Output: 146mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Other names: AN8049SHE1; AN8049SHE1TR

I Usage Notes (continued)
I Application Notes
[2] Allowable V
[1] P
biased by V
output is shorted.
either by inserting a ripple filter in the V
locating that capacitor as close to the IC as possible.
differ depending on the actual structure of the power supply circuit. Also note that this allowable range is a design
target, and is not guaranteed by testing of all samples.
V
The figure shows the allowable range for V
Note that the allowable range shown here is the result of testing the IC alone and that the allowable range may
D
CC
 T
ripple due to the switching transistor being turned on and off can cause this IC's U.V.L.O. circuit, which is
a
CC
curves of QFN024-P-0405A
, to operate incorrectly, and can cause the S.C.P. capacitor charging operation to fail to start when the
CC
ripple
100k
10M
10k
1M
0
1.200
1.075
1.000
0.800
0.660
0.600
0.400
0.279
0.200
0.000
1
0
Independent IC
without a heat sink
R
th(j−a)
Allowable range
when V
CC
V
2
= 357.4°C/W
CC
line or by inserting a capacitor between the IC GND and V
25
ripple voltage V
Ambient temperature T
Allowable V
CC
CC
is 3 V.
ripple. Applications should reduce V
3
SDH00011BEB
When mounted on a 4-layer printed
circuit board (50 × 50 × t0.8 mm
R
50
Allowable range
when V
P
th(j−a)
D
When mounted on a standard
printed circuit board
(glass epoxy: 50 × 50 × t0.8 mm
R
 T
th(j−a)
4
= 93.0°C/W
CC
CC
CC
= 151.5°C/W
is 10 V.
75 85
(AC) (V[p-p])
a
ripple
5
a
(°C)
100
6
3
)
3
125
)
7
8
CC
ripple to be within this range,
AN8049FHN
CC
pins and
11