參數(shù)資料
型號(hào): 73S8009C-20IM/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC20
封裝: ROHS COMPLIANT, QFN-20
文件頁數(shù): 3/33頁
文件大?。?/td> 481K
代理商: 73S8009C-20IM/F
DS_8009C_025
73S8009C Data Sheet
Rev. 1.3
11
2.2
Recommended Operating Conditions
Function operation should be restricted to the recommended operating conditions specified in Table 3.
Table 3: Recommended Operating Conditions
Parameter
Rating
Supply voltage VPC
2.7 to 6.5 VDC
Supply Voltage VBUS
4.4 to 5.5 VDC
Supply Voltage VBAT
4.0 to 6.5 VDC
Ambient operating temperature
-40°C to +85°C
2.3
Smart Card Interface Requirements
Table 4 lists the 73S8009C Smart Card interface requirements.
Table 4: DC Smart Card Interface Requirements
Symbol
Parameter
Condition
Min
Nom
Max
Unit
Card Power Supply (VCC) Regulator
General Conditions: -40C < 85C, 2.7 V < VPC < 6.6 V
VCC
Card supply voltage
including ripple and noise
Inactive mode
-0.1
0.1
V
Inactive mode ICC = 1mA
-0.1
0.4
V
Active mode; ICC <65mA; 5V
4.65
5.25
V
Active mode; ICC < 65mA; 3V
2.85
3.15
V
Active mode; ICC < 40mA; 1.8V
1.68
1.92
V
Active mode; single pulse of
100mA for 2
s; 5V, fixed load
= 25mA
4.6
5.25
V
Active mode; single pulse of
100mA for 2
s; 3V, fixed load
= 25mA
2.76
3.15
V
Active mode; current pulses of
40nAs with peak |ICC |
<200mA, t <400ns; 5V
4.6
5.25
V
Active mode; current pulses of
40nAs with peak |ICC |
<200mA, t <400ns; 3V
2.7
3.15
V
Active mode; current pulses of
20nAs with peak |ICC |
<100mA, t <400ns; 1.8V
1.62
1.92
V
VCCrip
VCC ripple
fRIPPLE = 20kHz – 200MHz
350
mV
ICCmax
Card supply output
current
Static load current, VCC>1.65
40
mA
Static load current, VCC>4.6 or
2.7 volts as selected
65
mA
ICCF
ICC fault current
Class A, B (5V and 3V)
75
150
mA
Class C (1.8V)
55
130
mA
ISC
Maximum current prior to
shut-down
Load current limit prior to Vcc
shut-down
80
150
mA.
Load current limit prior to Vcc
shut-down for Vcc=1.8v
60
130
mA
VS
Vcc slew rate, rise and
fall
C = 0.5
F
0.10
0.30
0.70
V/μs
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