ADP3401 Analog Devices, ADP3401 Datasheet - Page 7

• Manufacturer Part Number: ADP3401
• Description: GSM Power Management System
• Manufacturer: Analog Devices

REV. 0
Figure 3. VCC, VCCA Dropout Voltage vs. Load Current
Figure 4. VTCXO Dropout Voltage vs. Load Current
Figure 2. Ground Current vs. Battery Voltage
140
120
100
350
300
250
200
150
100
80
60
40
20
70
60
50
40
30
20
10
50
0
0
3
0
0
20
PWRONIN, SIMON, AND ANALOGON
1
4
40
PWRONIN AND SIMON
PWRONIN
LOAD CURRENT – mA
LOAD CURRENT – mA
2
60
VBAT – V
VCC
5
80
3
VCCA
100
6
4
120
140
5
7
–7–
Figure 6. Line Transient Response, Maximum Loads
Figure 7. Line Transient Response, Minimum Loads
300
250
200
150
100
50
3.2
3.0
3.2
3.0
0
0
Figure 5. RTC I/V Characteristic
VBAT 100 mV/DIV
VCC 10 mV/DIV
VCCA 10 mV/DIV
VTCXO 10 mV/DIV
VCC (10 mV/DIV)
VTCXO (10 mV/DIV)
VCCA (10 mV/DIV)
VBAT (100 mV/DIV)
0.5
1.0
TIME – 100 s/DIV
TIME – 100 s/DIV
VRTC – V
+25 C
1.5
20 C
+85 C
2.0
ADP3401
MLCC CAPS
MLCC CAPS
2.5
3