|
|
■ 300nA Quiescent Supply Current into OUT
|
■ True Shutdown Mode
• 0.5nA Shutdown Current
• Output Disconnects from Input
• No Reverse Current with VOUT 0V to 5V
|
■ 95% Peak Efficiency
|
■ 400mV to 5.5V Input Range
|
■ 0.88V Minimum Startup Voltage
|
■ 1.8V to 5V Output Voltage Range
• 100mV/Step
• Single 1% Resistor-Selectable Output
|
■ 225mA, 500mA, and 1A Peak Inductor Current Limit
• MAX17220/MAX17221: 225mA ILIM
• MAX17222/MAX17223: 500mA ILIM
• MAX17224/MAX17225: 1A ILIM
|
■ MAX17220/MAX17222/MAX17224 Enable Transient
Protection (ETP)
|
■ 2mm x 2mm, 6-Pin μDFN
|
■ 0.88mm x 1.4mm, 6-Bump WLP (2 x 3, 0.4mm Pitch)
|
|
| CATALOG |
MAX17222ELT+T PARAMETRIC INFO
|
MAX17222ELT+T PACKAGE INFO
|
| MAX17222ELT+T PACKAGING INFO
|
MAX17222ELT+T ECAD MODELS
|
MAX17222ELT+T APPLICATIONS
|
|
PARAMETRIC INFO
|
| Type |
Synchronous Step Up |
| Number of Outputs |
1 |
| Minimum Input Voltage (V) |
0.4 |
| Maximum Input Voltage (V) |
5.5 |
| Output Voltage (V) |
1.8 to 5 |
| Maximum Output Current (A) |
0.2 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Switching Frequency (kHz) |
2500 |
| Efficiency (%) |
95 |
| Switching Regulator |
Yes |
| Output Type |
Adjustable |
| Typical Quiescent Current (uA) |
0.3 |
| Minimum Storage Temperature (°C) |
-40 |
| Maximum Storage Temperature (°C) |
150 |
| Typical Switch Current (A) |
0.5 |
|
|
PACKAGE INFO
|
| Supplier Package |
UDFN |
| Basic Package Type |
Non-Lead-Frame SMT |
| Pin Count |
6 |
| Lead Shape |
No Lead |
| PCB |
6 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.65 |
| Package Length (mm) |
2 |
| Package Width (mm) |
2 |
| Package Height (mm) |
0.73 |
| Package Diameter (mm) |
N/R |
| Seated Plane Height (mm) |
0.75 |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Micro Dual Flat Package No Lead |
| Package Family Name |
DFN |
| Package Outline |
Link to Datasheet |
|
|
PACKAGING INFO
|
| Packaging Suffix |
R |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
2500 |
|
|
ECAD MODELS
|
|
|
APPLICATIONS
|
• Optical Heart-Rate Monitoring (OHRM) LED Drivers
|
• Supercapacitor Backup for Real-Time Clock (RTC)/
Alarm Buzzers
|
• Primary-Cell Portable Systems
|
| • Tiny, Low-Power IoT Sensors |
| • Secondary-Cell Portable Systems |
• Wearable Devices
|
• Battery-Powered Medical Equipment
|
• Low-Power Wireless Communication Products
|
| |
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